manu7
manu7
02-08-2016
Mathematics
contestada
3(5z-7)+2(9z-11)=4(8z-7)-111
Respuesta :
texaschic101
texaschic101
02-08-2016
3(5z - 7) + 2(9z - 11) = 4(8z - 7) - 111
15z - 21 + 18z - 22 = 32z - 28 - 111
33z - 43 = 32z - 139
33z - 32z = -139 + 43
z = - 96
Answer Link
Аноним
Аноним
02-08-2016
Hey there, Lets solve this together.
[tex]3(5z - 7) + 2(9z - 11) = 4(8z - 7) - 111 15z - 21 + 18z - 22 = 32z - 28 - 111 33z - 43 = 32z - 139 33z - 32z = -139 + 43 z = - 96[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 59+ )
Otras preguntas
What explicit formula matches the arithmetic sequence -2, 1, 4, 7, 10, ...?
Can someone help me with this thing - Thanks!
An individual who buys goods and services to satisfy unlimited wants and needs would fall into which category in the circular flow model?
A ship is anchored off a long straight shoreline that runs north and south. From two observation points 17 miles apart on shore, the bearings of the ship are N
three classes took the same test. the table below shows the lowest score and ranges for each class. what is the overall range of all scores in all classes
During replication, which sequence of nucleotides would pair with the DNA segment TTACGC?
There were shepherds abiding in the field is a large concerto grosso true or false
What are the current impacts of climate change in europe?
The fluoroquinolones, or quinolone drugs, are a group of antimicrobials that inhibit:
Scientific theories are more like laws than hypotheses. True False
